Determining the percentage of an impure sodium trioxocarbonate (iv) 4.5g of salt was dissolved in distilled water . the solution was the poured into a volumetric flask and made up of the 1000cm cube mark . if the 25.00cm cube of the resultant solution is neutralized by 20.40cm cube . if the 0.092M of the hydrochloric acid , calculate the percentage purity of the salt. (Na= 23, H= 1 ,Cl= 35.5 ,C= 12 , O= 16)

Select the correct text in the passage. which sentences describe examples of sustainable living? i live in an old apartment building downtown, but my company is based in an office park on the outskirts of the city. i drive an old car that needs to be replaced. i plan to buy a hybrid for better gas mileage, but for now i am able to carpool with a couple of friends from work. the drive to the office park is about 45 minutes each way, but we do get to work in a modern building. the architects just received a leed certification for the design.

When a septic tank backs up a goes in to clean it out

Element before carbon on the periodic table